8936697020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641083}}^1$

素因数の和:641150

約数の個数: 48

約数和(自身を含む): 20355699168

約数和(自身を除く): 11419002148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 641083, 1282166, 2564332, 3205415, 6410830, 10898411, 12821660, 21796822, 26284403, 43593644, 52568806, 54492055, 105137612, 108984110, 131422015, 217968220, 262844030, 446834851, 525688060, 893669702, 1787339404, 2234174255, 4468348510, 8936697020]

約数ペア:

[(1, 8936697020), (2, 4468348510), (4, 2234174255), (5, 1787339404), (10, 893669702), (17, 525688060), (20, 446834851), (34, 262844030), (41, 217968220), (68, 131422015), (82, 108984110), (85, 105137612), (164, 54492055), (170, 52568806), (205, 43593644), (340, 26284403), (410, 21796822), (697, 12821660), (820, 10898411), (1394, 6410830), (2788, 3205415), (3485, 2564332), (6970, 1282166), (13940, 641083)]